Inventor
TSUJIDE TOHRU
JP23 patents
⚠️ This page may combine multiple inventors who share the name “TSUJIDE TOHRU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FAB SOLUTIONS INC
10 patentsUS6768324B1Jul 27, 2004
Semiconductor device tester which measures information related to a structure of a sample in a depth direction
FAB SOLUTIONS INC141 citations98
US6559662B1May 6, 2003
Semiconductor device tester and semiconductor device test method
FAB SOLUTIONS INC59 citations96
US7321805B2Jan 22, 2008
Production managing system of semiconductor device
FAB SOLUTIONS INC14 citations92
US6975125B2Dec 13, 2005
Semiconductor device tester
FAB SOLUTIONS INC19 citations92
US6946857B2Sep 20, 2005
Semiconductor device tester
FAB SOLUTIONS INC25 citations92
US6614244B2Sep 2, 2003
Semiconductor device inspecting apparatus
FAB SOLUTIONS INC35 citations92
US6842663B2Jan 11, 2005
Production managing system of semiconductor device
FAB SOLUTIONS INC5 citations73
US6711453B2Mar 23, 2004
Production managing system of semiconductor device
FAB SOLUTIONS INC10 citations73
US6943043B2Sep 13, 2005
Surface contamination analyzer for semiconductor wafers, method used therein and process for fabricating semiconductor device
FAB SOLUTIONS INC8 citations72
US6753194B2Jun 22, 2004
Surface contamination analyzer for semiconductor wafers, method used therein and process for fabricating semiconductor device
FAB SOLUTIONS INC5 citations72
NEC CORP
6 patentsUS6133744AOct 17, 2000
Apparatus for testing semiconductor wafer
NEC CORP100 citations95
US5532610AJul 2, 1996
Apparatus for testing semicondctor wafer
NEC CORP100 citations94
US5511162AApr 23, 1996
Automatic LSI testing apparatus using expert system
NEC CORP9 citations73
US5521516AMay 28, 1996
Semiconductor integrated circuit fault analyzing apparatus and method therefor
NEC CORP14 citations72
US4733285AMar 22, 1988
Semiconductor device with input and/or output protective circuit
NEC CORP16 citations72
US5703492ADec 30, 1997
System and method for fault analysis of semiconductor integrated circuit
NEC CORP10 citations68
NIPPON ELECTRIC CO
4 patentsUS4481524ANov 6, 1984
Semiconductor memory device having stacked polycrystalline silicon layers
NIPPON ELECTRIC CO41 citations92
US4322736AMar 30, 1982
Short-resistant connection of polysilicon to diffusion
NIPPON ELECTRIC CO59 citations92
US4310900AJan 12, 1982
Memory device with different read and write power levels
NIPPON ELECTRIC CO29 citations92
US4590508AMay 20, 1986
MOS static ram with capacitively loaded gates to prevent alpha soft errors
NIPPON ELECTRIC CO29 citations91
TOPCON CORP
3 patentsUS7385195B2Jun 10, 2008
Semiconductor device tester
TOPCON CORP25 citations92
US7795593B2Sep 14, 2010
Surface contamination analyzer for semiconductor wafers
TOPCON CORP2 citations61
US7700380B2Apr 20, 2010
Surface contamination analyzer for semiconductor wafers, method used therein and process for fabricating semiconductor device
TOPCON CORP2 citations61